Electrically operated gate valve commissioning aid and method of use thereof

By using an auxiliary tool for debugging electric gate valves to monitor and automatically control the electric actuator in real time, the problem of overtravel caused by untimely operator response during debugging of electric gate valves is solved, improving the safety and efficiency of debugging, reducing the risk of human error, and improving the safety and efficiency of the equipment.

CN122407856APending Publication Date: 2026-07-17CHINA GENERAL NUCLEAR POWER OPERATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA GENERAL NUCLEAR POWER OPERATION
Filing Date
2026-04-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the commissioning of electric gate valves, if operators fail to stop the electric actuator in a timely manner, the valve may overtravel, potentially causing damage to critical components.

Method used

An auxiliary tool for debugging an electric gate valve is provided, including a position monitoring component, an alarm, and a control box. By monitoring the position of the travel stop in real time, the tool outputs position information and issues an alarm when the valve reaches a preset position, automatically controlling the electric actuator to stop operating.

Benefits of technology

This effectively avoids valve overtravel caused by untimely response or misjudgment by operators, improving the safety, reliability and efficiency of commissioning, and reducing the risk of human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供了一种电动闸板阀调试辅助工具及其使用方法,电动闸板阀调试辅助工具包括位置监测组件、报警器以及控制箱,位置监测组件用于监测电动闸板阀的行程挡块的位置,并输出位置信息;报警器用于发出报警;控制箱与位置监测组件、报警器及电动闸板阀的电动执行机构电连接。本申请提供电动闸板阀调试辅助工具在电动闸板阀调试过程中,通过位置监测组件实时监测行程挡块的位置,并在行程挡块到达预设位置时,由控制箱自动触发报警器发出声光报警以提醒操作人员,同时还能直接向电动执行机构输出停止控制信号,实现自动停运电动执行机构,有效避免因操作人员反应不及时或判断失误造成的阀门超行程运行。
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